If $f(x)=mlogx+nx^2 + x $ has extreme va - CUETMOCK

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Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Calculus

Question:

If $f(x)=mlogx+nx^2 + x $ has extreme values at x= 1 and x = -2, then the values of m and n respectively are :

Options:

-1, 0

-2, 1

3, 6

$-2, \frac{1}{2}$

Correct Answer:

$-2, \frac{1}{2}$

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